circular scan
英 [ˈsɜːkjələ(r) skæn]
美 [ˈsɜːrkjələr skæn]
网络 循环扫描; 扫描法
双语例句
- This paper uses random expanding of circular patches to avoid the zigzag problem of current scan line multi-sample synthesis algorithm.
本文提出了一种基于圆形区块随机增长的多样图纹理合成算法改善了扫描线算法所带来的锯齿效应。 - The analysis shows that the scanning field of view can be improved no less than 140% compared with the circular orbit scan mode.
分析表明，在扫描锥束偏转两次情况下，其有效扫描视野比圆轨道扫描方式提高1.4倍以上。 - Using the experimental data of circular orbit cone-beam large-field-of-view scan, the reconstruction algorithm creates the right images.
利用这种算法，对圆轨道锥束大视场扫描3D-CT实验数据进行重建，获得了正确的图像。 - Reconstruction Algorithm for the Circular Orbit Cone-beam Scan 3D-CT with Line-focus Source
线源圆轨道锥束扫描三维CT重建算法 - Results: The normal tendon showed many fine parallel high echoes mixed with a little of tiny parallel low echo on longitudinal scan and dotted circular or ellipse high-echoes on transverse scan.
结果：正常肌腱纵切面超声检查显示为平行细条状强回声间以少许细条状低回声，横切面为圆形或椭圆形的点状强回声； - So the FDK approximation principle of the point-focus X-ray source is extended to line-focus X-ray sources. An algorithm for the reconstruction of circular orbit cone-beam scan to the line-focus X-ray source was deduced.
为此，将上述点源FDK近似原理拓展到线源情况，推导了线源圆轨道锥束扫描3D-CT重建算法。 - FDK three-dimensional computed tomography ( 3D-CT) reconstruction algorithm for the circular orbit cone-beam scan with the point-shaped X-ray source is more widely accepted when compared with other types. It has high reconstruction speed and accuracy within cone-beam angle of 10 °.
基于点X射线源圆轨道锥束扫描的FDK近似3D-CT重建算法重建速度快，在10°锥角内重建精度高，因此在工程上得到广泛应用。 - A researching is introduced about addressable locking system in this paper. Circular scan Addressing user channel control technique are used in this system, in order to manage purview of CATV signal receiving.
对CATV可寻址闭锁系统进行了研究，该系统采用循环扫描寻址技术和用户通道控制技术，实现对有线电视信号接收的权限管理。 - In order to fully use the resolution of optical scanning hologram system, a method of using circular grating to scan the objects is proposed for producing the optical scanning holograms.
为了充分利用光学扫描全息系统的分辨率，提出了用环形光栅扫描物体的光学扫描全息术。 - It also points out the acquisition methods of radar signals in time domain of circular scan and the spectrum properties, and introduces the collecting-processing procedure for radar signals of moving targets with high speed to estimate the intention and threat of the target carrier.
指出了圆周扫描搜索雷达信号时域上的截获方法及其频域上的频谱特征，同时还指出了对高速运动目标雷达信号的采集－处理过程，以判断其载体的运动动机和威胁程度。 - However, this algorithm does not apply for circular orbit cone-beam scan with line-focus X-ray source.
但是，这种算法不能满足线X射线源圆轨道锥束扫描的情况。 - Anlysis shows that the scan field of view along the horizon can be improved no less than 80% compared with cone-beam 3D-CT based on FDK and circular orbit scan mode.
分析表明，其水平方向的有效扫描视野比基于FDK的圆轨道锥束扫描三维CT提高了80%以上。 - We let a circular cross section scan along a space curve to generate the cylinder spiral spring coil.
采用圆截面沿空间曲线扫描的方法来编写生成圆柱螺旋弹簧的中性程序。